Which expressions are equivalent to -90-60w−90−60wminus, 90, minus, 60, w? choose 3 answers: choose 3 answers: (choice a) a {-30}(3+2w)−30(3+2w)minus, 30, left parenthesis, 3, plus, 2, w, right parenthesis (choice b) b (-9-6w)\cdot 10(−9−6w)⋅10left parenthesis, minus, 9, minus, 6, w, right parenthesis, dot, 10 (choice c) c -3(30-20w)−3(30−20w)minus, 3, left parenthesis, 30, minus, 20, w, right parenthesis (choice d) d (6+4w)\times15(6+4w)×15left parenthesis, 6, plus, 4, w, right parenthesis, times, 15 (choice e) e -20(4.5+3w)−20(4.5+3w)